Original Cisco SFP-10G-T-X 10GBASE-T SFP+ Module 

The Cisco 10GBASE SFP+ modules give you a wide variety of 10 Gigabit Ethernet connectivity options for data centre, enterprise wiring closet, and service provider transport applications.

Features and benefits
Cisco SFP+ modules offer the following features and benefits.

Cisco SFP-10G-T-X module
The Cisco 10GBASE-T module offers connectivity options at the following data rates: 100M/1G/10Gbps. It has the SFP+ form factor and an RJ-45 interface so that CAT5e/CAT6A/CAT7 cables can be used to connect to end points with embedded 10GBASE-T ports. They are suitable for distances up to 30 meters and offers a cost-effective way to connect within racks and across adjacent racks.